93 lines
3.3 KiB
Java
93 lines
3.3 KiB
Java
/*
|
|
* Firma Digital: API
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
package ec.gob.firmadigital.api;
|
|
|
|
import com.google.gson.Gson;
|
|
import com.google.gson.JsonObject;
|
|
import java.time.ZonedDateTime;
|
|
import java.time.format.DateTimeFormatter;
|
|
import javax.ws.rs.Consumes;
|
|
import javax.ws.rs.FormParam;
|
|
import javax.ws.rs.NotFoundException;
|
|
import javax.ws.rs.POST;
|
|
import javax.ws.rs.Path;
|
|
import javax.ws.rs.Produces;
|
|
import javax.ws.rs.client.Client;
|
|
import javax.ws.rs.client.ClientBuilder;
|
|
import javax.ws.rs.client.Entity;
|
|
import javax.ws.rs.client.Invocation;
|
|
import javax.ws.rs.client.WebTarget;
|
|
import javax.ws.rs.core.Form;
|
|
import javax.ws.rs.core.MediaType;
|
|
|
|
/**
|
|
* Este servicio permite obtener la fecha y hora del servidor en formato
|
|
* ISO-8601.
|
|
*
|
|
* @author Ricardo Arguello <ricardo.arguello@soportelibre.com>
|
|
*/
|
|
@Path("/fecha-hora")
|
|
public class ServicioFechaHora {
|
|
|
|
// Servicio REST interno
|
|
private static final String REST_SERVICE_URL = "https://ws.firmadigital.gob.ec/servicio/version";
|
|
// private static final String REST_SERVICE_URL = "http://impws.firmadigital.gob.ec:8080/servicio/version";
|
|
// private static final String REST_SERVICE_URL = "http://localhost:8080/servicio/version";
|
|
|
|
/**
|
|
* Retorna la fecha y hora del servidor, en formato ISO-8601.Por ejemplo:
|
|
* "2017-08-27T17:54:43.562-05:00"
|
|
*
|
|
* @param base64
|
|
* @return
|
|
*/
|
|
@POST
|
|
@Consumes(MediaType.APPLICATION_FORM_URLENCODED)
|
|
@Produces(MediaType.TEXT_PLAIN)
|
|
public String getFechaHora(@FormParam("base64") String base64) {
|
|
try {
|
|
String respuesta = buscarVersion(base64);
|
|
|
|
String resultado;
|
|
try {
|
|
JsonObject jsonObject = new Gson().fromJson(respuesta, JsonObject.class);
|
|
resultado = jsonObject.get("resultado").getAsString();
|
|
} catch (NullPointerException | com.google.gson.JsonSyntaxException e) {
|
|
return null;
|
|
}
|
|
|
|
if (resultado.equals("Version enabled")) {
|
|
return ZonedDateTime.now().format(DateTimeFormatter.ISO_OFFSET_DATE_TIME);
|
|
} else {
|
|
return null;
|
|
}
|
|
} catch (NotFoundException e) {
|
|
return null;
|
|
// return "No se encuentra el servidor de búsqueda";
|
|
}
|
|
}
|
|
|
|
private String buscarVersion(String base64) throws NotFoundException {
|
|
Client client = ClientBuilder.newClient();
|
|
WebTarget target = client.target(REST_SERVICE_URL);
|
|
Invocation.Builder builder = target.request();
|
|
Form form = new Form();
|
|
form.param("base64", base64);
|
|
Invocation invocation = builder.buildPost(Entity.form(form));
|
|
return invocation.invoke(String.class);
|
|
}
|
|
}
|